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<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<META NAME="Generator" CONTENT="Wawa Editor 1.0">
<META NAME="Author" CONTENT="八神奄">
<META NAME="Keywords" CONTENT="javascript,Java,XML,XSLT,ASP,VBScript,ASP .net,C#,C++,Database">
<META NAME="Description" CONTENT="不及格的程序员,无所不在">
</HEAD>
<BODY>
<SCRIPT LANGUAGE="javascript">
<!--
function Object.prototype.equals(obj){
if(this == obj)return true;
if(typeof(obj)=="undefined"obj==nulltypeof(obj)!="object")return false;
var length = 0; var length1=0;
for(var ele in this) length++;for(var ele in obj) length1++;
if(length!=length1) return false;
if(obj.constructor==this.constructor){
for(var ele in this){
if(typeof(this[ele])=="object") {if(!this[ele].equals(obj[ele]))return false;}
else if(typeof(this[ele])=="function"){if(!this[ele].toString().equals(obj[ele].toString())) return false;}
else if(this[ele]!=obj[ele]) return false;
}
return true;
}
return false;
}
function String.prototype.equals(str){
if(this==str)return true;
return false;
}
function Function.prototype.equals(func){
if(this.toString().equals(func.toString()))return true;
return false;
}
function Boolean.prototype.equals(bool){
if(this==bool)return true;
if (bool instanceof Boolean){
return this.toString().equals(bool.toString());
}
return false;
}
function Object.prototype.clone(){
var newObj = new Object();
for(elements in this){
newObj[elements] = this[elements];
}
return newObj;
}
function Object.prototype.cloneAll(){
function clonePrototype(){}
clonePrototype.prototype = this;
var obj = new clonePrototype();
for(var ele in obj){
if(typeof(obj[ele])=="object") obj[ele] = obj[ele].cloneAll();
}
return obj;
}
var obj1 = new Object();
obj1.Team = "First";
obj1.Powers = new Array("Iori","Kyo");
obj1.msg = function(){alert()};
obj1.winner = new Object();
obj1.winner.name = obj1.Powers[0];
obj1.winner.age = 23;
obj1.winner.from = "Japan"
var obj1_clone = obj1.cloneAll();
alert("刚刚克隆之后,对比结果为: "+obj1_clone.equals(obj1))
obj1_clone.Team = "Second";
obj1_clone.Powers = new Array("Jimmy","Anndy");
obj1_clone.winner.name = obj1_clone.Powers[1];
obj1_clone.winner.age = 22;
obj1_clone.winner.from = "USA";
alert("修改过被克隆对像属性之后的对比结果: "+obj1_clone.equals(obj1))
alert("是否符合上面提到的第二条原则呢,结果为: "+(obj1_clone.constructor==obj1.constructor))
msg = "2003界拳皇单打独斗杯,拳皇挑战赛: \n\n A组 对战形式:\n\n"
msg += obj1.Team+" 组 ,人员名单:"+obj1.Powers+"\n";
msg += "第一轮过后,胜利者为:"+obj1.winner.name +" ,参赛者年龄:"+obj1.winner.age+" ,来自岛国: "+obj1.winner.from+"\n";
msg += "\n\n B组 对战形式:\n\n"
msg += obj1_clone.Team+" 组 ,人员名单:"+obj1_clone.Powers+"\n";
msg += "第一轮过后,胜利者为:"+obj1_clone.winner.name +" ,参赛者年龄:"+obj1_clone.winner.age+" ,来自国际警察部队: "+obj1_clone.winner.from+"\n";
alert(msg);
//-->
</SCRIPT>
</BODY>
</HTML>
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